Martin, J. Campbell
The succesfull engineer : personal and professional skills a sourcebook
McGraw-Hill, 1993
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Francis Peter S.J.
Soft skills and professional communication
Tata McGraw-Hill, 2012
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Heye, Dennie
Characteristics of the successful twenty-first century information professional
Chandos Publishing, 2006
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Kush, Brian D.
Auditing leadership: the professional and leadership skills you need
John Wiley & Sons, 2009
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Arnold, Elizabeth C.
Interpersonal relationship : professional communition skills for nurses
Elsevier science, 2003
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